LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Engine Control System - 3.8L - DTC P0016 To DTC P0206) >> DTC P0117, P0118, P1114 or P1115 >> Circuit/System Testing >> P1114 or P1115

P1114 or P1115

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
  1. Observe the engine coolant temperature (ECT) sensor parameter on the scan tool, while moving the ECT sensor connector and the control module connector. Is there an abrupt change indicated on the scan tool?
    • If change, then repair the connector or terminal as necessary.
    • If no change, observe the engine coolant temperature (ECT) sensor parameter on the scan tool, while moving the wiring harness at the ECT sensor and the control module. If there is a change on the scan tool, then repair the wiring as necessary.
  2. If everything checks out, then refer to Testing for Intermittent Conditions and Poor Connections .
scientia non olet · About LEMON Manuals